I'd like to know too Al. My left pipe on my '05 TA has been getting bluer everyday from brand new. Right side is like new. Triumph will do nothing for me. (Bastards!)

I wondered why the frisbee was getting bigger......and then it hit me. '05 BA - Mulberry/Graphite,128 mains,42 pilots,TBS needles,drilled slides,debaffled stock pipes,Uni,no snorkel